<%--
  Created by IntelliJ IDEA.
  User: 赵坚强
  Date: 2020/4/30
  Time: 9:44
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" errorPage="../404.jsp" language="java" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>班级列表</title>
    <link rel="stylesheet" type="text/css" href="../libs/easyui/themes/default/easyui.css">
    <link rel="stylesheet" type="text/css" href="../libs/easyui/themes/icon.css">
    <link rel="stylesheet" type="text/css" href="../css/demo.css">
    <script type="text/javascript" src="../js/jquery.min.js"></script>
    <script type="text/javascript" src="../js/jquery.easyui.min.js"></script>
    <script type="text/javascript" src="../js/validateExtends.js"></script>
    <script type="text/javascript">
        $(function () {
            //datagrid初始化
            $('#dataList').datagrid({
                title: '班级列表',
                iconCls: 'icon-more',//图标
                border: true,
                collapsible: false,//是否可折叠的
                fit: true,//自动大小
                method: "post",
                url: "../clazzServlet?method=getClazzList&t=" + new Date().getTime(),
                idField: 'id',
                singleSelect: true,//是否单选
                pagination: true,//分页控件
                rownumbers: true,//行号
                sortName: 'id',
                sortOrder: 'DESC',
                remoteSort: false,
                columns: [[
                    {field: 'chk', checkbox: true, width: 50},
                    {field: 'id', title: 'ID', width: 50, sortable: true},
                    {field: 'name', title: '班级名称', width: 200},
                    {
                        field: 'info', title: '班级介绍', width: 100,
                    },
                ]],
                toolbar: "#toolbar"
            });
            //设置分页控件
            var p = $('#dataList').datagrid('getPager');
            $(p).pagination({
                pageSize: 10,//每页显示的记录条数，默认为10
                pageList: [10, 20, 30, 50, 100],//可以设置每页记录条数的列表
                beforePageText: '第',//页数文本框前显示的汉字
                afterPageText: '页    共 {pages} 页',
                displayMsg: '当前显示 {from} - {to} 条记录   共 {total} 条记录',
            });
            //设置工具类按钮
            $("#add").click(function () {
                $("#addDialog").dialog("open");
            });
            //删除
            $("#delete").click(function () {
                var selectRow = $("#dataList").datagrid("getSelected");
                //console.log(selectRow);
                if (selectRow == null) {
                    $.messager.alert("消息提醒", "请选择数据进行删除!", "warning");
                } else {
                    var clazzid = selectRow.id;
                    $.messager.confirm("消息提醒", "将删除班级信息（如果班级下存在学生或教师则不能删除），确认继续？", function (r) {
                        if (r) {
                            $.ajax({
                                type: "post",
                                url: "../clazzServlet?method=DeleteClazz",
                                data: {clazzid: clazzid},
                                success: function (msg) {
                                    if (msg == "success") {
                                        $.messager.alert("消息提醒", "删除成功!", "info");
                                        //刷新表格
                                        $("#dataList").datagrid("reload");
                                    } else {
                                        $.messager.alert("消息提醒", "删除失败!", "warning");
                                        return;
                                    }
                                }
                            });
                        }
                    });
                }
            });


            //设置添加班级窗口
            $("#addDialog").dialog({
                title: "添加班级",
                width: 500,
                height: 400,
                iconCls: "icon-add",
                modal: true,
                collapsible: false,
                minimizable: false,
                maximizable: false,
                draggable: true,
                closed: true,
                buttons: [
                    {
                        text: '添加',
                        plain: true,
                        iconCls: 'icon-add',
                        handler: function () {
                            var validate = $("#addForm").form("validate");
                            if (!validate) {
                                $.messager.alert("消息提醒", "请检查你输入的数据!", "warning");
                                return;
                            } else {
                                //var gradeid = $("#add_gradeList").combobox("getValue");
                                $.ajax({
                                    type: "post",
                                    url: "../clazzServlet?method=AddClazz",
                                    data: $("#addForm").serialize(),
                                    success: function (msg) {
                                        if (msg == "success") {
                                            $.messager.alert("消息提醒", "添加成功!", "info");
                                            //关闭窗口
                                            $("#addDialog").dialog("close");
                                            //清空原表格数据
                                            $("#add_name").textbox('setValue', "");
                                            $("#info").val("");
                                            //重新刷新页面数据
                                            //$('#gradeList').combobox("setValue", gradeid);
                                            $('#dataList').datagrid("reload");

                                        } else {
                                            $.messager.alert("消息提醒", "添加失败!", "warning");
                                            return;
                                        }
                                    }
                                });
                            }
                        }
                    },
                    {
                        text: '重置',
                        plain: true,
                        iconCls: 'icon-reload',
                        handler: function () {
                            $("#add_name").textbox('setValue', "");
                            //重新加载年级
                            $("#info").val("");
                        }
                    },
                ]
            });


            //搜索按钮监听事件
            $("#search-btn").click(function () {
                $('#dataList').datagrid('load', {
                    clazzName: $('#clazzName').val()
                });
            });

            //修改按钮监听事件
            $("#edit-btn").click(function () {
                var selectRow = $("#dataList").datagrid("getSelected");
                //console.log(selectRow);
                if (selectRow == null) {
                    $.messager.alert("消息提醒", "请选择数据进行修改!", "warning");
                    return;
                }
                $("#editDialog").dialog("open");
            });

            //设置编辑班级窗口
            $("#editDialog").dialog({
                title: "编辑班级",
                width: 500,
                height: 400,
                iconCls: "icon-add",
                modal: true,
                collapsible: false,
                minimizable: false,
                maximizable: false,
                draggable: true,
                closed: true,
                buttons: [
                    {
                        text: '确定修改',
                        plain: true,
                        iconCls: 'icon-add',
                        handler: function () {
                            var validate = $("#editForm").form("validate");
                            if (!validate) {
                                $.messager.alert("消息提醒", "请检查你输入的数据!", "warning");
                                return;
                            } else {
                                //var gradeid = $("#add_gradeList").combobox("getValue");
                                $.ajax({
                                    type: "post",
                                    url: "../clazzServlet?method=EditClazz",
                                    data: $("#editForm").serialize(),
                                    success: function (msg) {
                                        if (msg == "success") {
                                            $.messager.alert("消息提醒", "修改成功!", "info");
                                            //关闭窗口
                                            $("#editDialog").dialog("close");
                                            //清空原表格数据
                                            $("#edit_name").textbox('setValue', "");
                                            $("#edit_info").val("");
                                            //重新刷新页面数据
                                            //$('#gradeList').combobox("setValue", gradeid);
                                            $('#dataList').datagrid("reload");

                                        } else {
                                            $.messager.alert("消息提醒", "修改失败!", "warning");
                                            return;
                                        }
                                    }
                                });
                            }
                        }
                    },
                    {
                        text: '重置',
                        plain: true,
                        iconCls: 'icon-reload',
                        handler: function () {
                            $("#edit_name").textbox('setValue', "");
                            //重新加载年级
                            $("#edit_info").val("");
                        }
                    },
                ],
                onBeforeOpen: function () {
                    var selectRow = $("#dataList").datagrid("getSelected");
                    //console.log(selectRow);
                    //设置值
                    $("#edit_name").textbox('setValue', selectRow.name);
                    $("#edit_info").val(selectRow.info);
                    $("#edit-id").val(selectRow.id);
                }
            });

        });
    </script>
</head>
<body>
<!-- 数据列表 -->
<table id="dataList" cellspacing="0" cellpadding="0">
</table>

<!-- 工具栏 -->
<div id="toolbar">
    <c:if test="${userType == 1 }">
        <div style="float: left;"><a id="add" href="javascript:;" class="easyui-linkbutton"
                                     data-options="iconCls:'icon-add',plain:true">添加</a></div>
    </c:if>
    <c:if test="${userType == 1 }">
        <div style="float: left; margin-right: 10px;"><a id="edit-btn" href="javascript:;" class="easyui-linkbutton"
                                                         data-options="iconCls:'icon-edit',plain:true">修改</a></div>
    </c:if>
    <c:if test="${userType == 1 }">
        <div style="float: left; margin-right: 10px;"><a id="delete" href="javascript:;" class="easyui-linkbutton"
                                                         data-options="iconCls:'icon-some-delete',plain:true">删除</a>
        </div>
    </c:if>
    <div style="margin-top: 3px;">班级名称：<input id="clazzName" class="easyui-textbox" name="clazzName"/>
        <a id="search-btn" href="javascript:;" class="easyui-linkbutton"
           data-options="iconCls:'icon-search',plain:true">搜索</a>
    </div>
</div>

<!-- 添加窗口 -->
<div id="addDialog" style="padding: 10px">
    <form id="addForm" method="post">
        <table cellpadding="8">
            <tr>
                <td>班级名称:</td>
                <td><input id="add_name" style="width: 200px; height: 30px;" class="easyui-textbox" type="text"
                           name="name" data-options="required:true, missingMessage:'不能为空'"/></td>
            </tr>
            <tr>
                <td>班级介绍:</td>
                <td>
                    <textarea id="info" name="info" style="width: 200px; height: 60px;" class=""></textarea>
                </td>
            </tr>
        </table>
    </form>
</div>

<!-- 编辑窗口 -->
<div id="editDialog" style="padding: 10px">
    <form id="editForm" method="post">
        <input type="hidden" id="edit-id" name="id">
        <table cellpadding="8">
            <tr>
                <td>班级名称:</td>
                <td><input id="edit_name" style="width: 200px; height: 30px;" class="easyui-textbox" type="text"
                           name="name" data-options="required:true, missingMessage:'不能为空'"/></td>
            </tr>
            <tr>
                <td>班级介绍:</td>
                <td>
                    <textarea id="edit_info" name="info" style="width: 200px; height: 60px;" class=""></textarea>
                </td>
            </tr>
        </table>
    </form>
</div>

</body>
</html>
